純煤基 的英文怎麼說
中文拼音 [chúnméijī]
純煤基
英文
pure coal basis-
The significance of ultra - pure coal for coal water mixture and coal based material preparation is discussed. the development direction of ultra - coal preparation technology is also analyzed
摘要闡述超純煤在代油水煤裝和煤基材料制備上的意義，介紹了超純煤的幾種制備方法，分析了超純煤制備技術上的發展方向。Abstract : the utilization and the prepartion methods of 2, 6 - dmn are introduced. the separation and purification processes of 2, 6 - dmn from coal and petroleum tar are reviewed
文摘:本文介紹了2 ， 6 -二甲基萘的用途和制備方法；綜述了從煤焦油和石油中分離提純2 ， 6 -二甲基萘工藝。Based on the waste residue continuing to use the theory of pure gypsum as amendment in improving alkaline soil establish a plan that with saving resources, water and with better effect and rapid speed. reach on the effect of the same - ion effect and salt effect of nacl in course of improving the alkaline soil. then after the certain amount of gypsum for exertion is decided, compare the effect of exertion of waste residue for one time with for more than one time
首先比較煤煙脫硫廢渣與化學純石膏改良的物理化學過程的異同，在廢渣基本上可以沿用純石膏改良的理論基礎上，在一定的計劃改良深度內，定量的石膏施用方法的情況下，建立一個省石膏，省水，省工，效果好，速度快的方案；同時研究了nacl的鹽效應和na _ 2so _ 4的同離子效應在純石膏改良堿土過程中起到的作用；最後針對石膏施用量確定之後，一次施入還是分次施入更好，進行了探討；結合當地耕作條件，總結各有利的技術措施，指導田間的生產實際。
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